{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "deda6aec",
   "metadata": {
    "ExecuteTime": {
     "start_time": "2024-10-11T06:20:56.326Z"
    }
   },
   "outputs": [],
   "source": [
    "import numpy as np\n",
    "import pandas as pd\n",
    "import joblib\n",
    "from sklearn.preprocessing import MinMaxScaler\n",
    "from sklearn.model_selection import train_test_split\n",
    "import torch\n",
    "import torch.nn as nn\n",
    "import torch.optim as optim\n",
    "import matplotlib.pyplot as plt\n",
    "import math\n",
    "import xgboost as xgb\n",
    "from sklearn.multioutput import MultiOutputRegressor\n",
    "from sklearn.preprocessing import StandardScaler"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "3b8b692b",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:46:39.157912Z",
     "start_time": "2024-09-30T02:46:39.144879Z"
    }
   },
   "outputs": [],
   "source": [
    "# 计算距离\n",
    "def Span(data):\n",
    "    R = 6371.393  # 地球半径，单位为千米  \n",
    "    for i in range(1,len(data)):\n",
    "        # A地  \n",
    "        jingduA, weiduA = data.loc[i-1,['经度','纬度']]\n",
    "        # B地  \n",
    "        jingduB, weiduB = data.loc[i,['经度','纬度']]\n",
    "\n",
    "        # 将经纬度转换为弧度  \n",
    "        latA, lonA = math.radians(weiduA), math.radians(jingduA)  \n",
    "        latB, lonB = math.radians(weiduB), math.radians(jingduB)  \n",
    "\n",
    "        # 哈弗辛公式  \n",
    "        dlat = latB - latA  \n",
    "        dlon = lonB - lonA  \n",
    "        a = math.sin(dlat/2)**2 + math.cos(latA) * math.cos(latB) * math.sin(dlon/2)**2  \n",
    "        c = 2 * math.atan2(math.sqrt(a), math.sqrt(1-a))  \n",
    "\n",
    "        distance = R * c * 1000  # 距离，单位为米  \n",
    "        # 转换为米  \n",
    "        data['距离差'][i]=distance\n",
    "    return data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "445a4e29",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:46:39.173994Z",
     "start_time": "2024-09-30T02:46:39.158906Z"
    }
   },
   "outputs": [],
   "source": [
    "# 定义一个函数来提取指定位置的字段内容\n",
    "def extract_field(text, position):\n",
    "    # 根据逗号分隔字符串\n",
    "    fields = text.split(',')\n",
    "    \n",
    "    # 确保位置有效\n",
    "    if position < len(fields):\n",
    "        return fields[position]\n",
    "    else:\n",
    "        return None"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "8735400f",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:46:42.465881Z",
     "start_time": "2024-09-30T02:46:41.138477Z"
    },
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n",
      "C:\\Users\\Administrator\\AppData\\Local\\Temp\\ipykernel_38016\\533212094.py:22: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  data['距离差'][i]=distance\n"
     ]
    }
   ],
   "source": [
    "# 假设 data 是一个 Pandas DataFrame，包含经纬度、速度、方向和运动状态的序列数据\n",
    "# 数据集格式：[经度1, 纬度1, 速度1, 方向1, 运动状态1, 经度2, 纬度2, 速度2, 方向2, 运动状态2]\n",
    "# data = pd.read_excel('D:/data/0280/0280_cut.xlsx')\n",
    "# # 提取特征和标签\n",
    "# # features = data[['定位时间','经度', '纬度', '活动状态', '定位状态', '方向','速度']].values\n",
    "# # labels = data[['后经度', '后纬度']].values\n",
    "\n",
    "# data['前活动状态'] = data['活动状态'].shift(+1)\n",
    "# data['前定位方式'] = data['定位方式'].shift(+1)\n",
    "# data['前方向'] = data['方向'].shift(+1)\n",
    "# data['前速度'] = data['速度'].shift(+1)\n",
    "# data['前经度'] = data['经度'].shift(+1)\n",
    "# data['前纬度'] = data['纬度'].shift(+1)\n",
    "\n",
    "# # print(data)\n",
    "\n",
    "# # 计算两点间距\n",
    "# data['距离差']=np.NaN\n",
    "# data=Span(data)\n",
    "\n",
    "\n",
    "\n",
    "####################################################################################\n",
    "data = pd.read_excel('D:/data/399071350587_1/123.xlsx')\n",
    "\n",
    "\n",
    "#将文字类型转换为数字类型\n",
    "data['活动状态'] = data['设备状态'].apply(lambda x: extract_field(x, 6))\n",
    "data['活动状态']=data['活动状态'].map({'静止状态':0,'运动状态':1})\n",
    "\n",
    "data['定位方式'] = data['设备状态'].apply(lambda x: extract_field(x, 1))\n",
    "data['定位方式']=data['定位方式'].map({'GPS有效定位':0,'GPS无效定位':1,'LBS':1})\n",
    "\n",
    "\n",
    "data=data[['定位时间','经度','纬度','活动状态','定位方式','方向','速度']]\n",
    "# print(data)\n",
    "\n",
    "data['前活动状态'] = data['活动状态'].shift(+1)\n",
    "data['前定位方式'] = data['定位方式'].shift(+1)\n",
    "data['前方向'] = data['方向'].shift(+1)\n",
    "data['前速度'] = data['速度'].shift(+1)\n",
    "data['前经度'] = data['经度'].shift(+1)\n",
    "data['前纬度'] = data['纬度'].shift(+1)\n",
    "\n",
    "# 计算两点间距\n",
    "data['距离差']=np.NaN\n",
    "data=Span(data)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "7a9e5607",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:47:41.850466Z",
     "start_time": "2024-09-30T02:47:41.825466Z"
    }
   },
   "outputs": [],
   "source": [
    "# 处理时间列\n",
    "data['定位时间'] = pd.to_datetime(data['定位时间'])  # 确保时间列是datetime格式\n",
    "data['时间差']=data['定位时间'].diff().dt.total_seconds() # 计算时间差\n",
    "data['时间差']=data['时间差'].fillna(0).astype(int)#将时间差转换为以秒为单位的int类型\n",
    "data['year'] = data['定位时间'].dt.year\n",
    "data['month'] = data['定位时间'].dt.month\n",
    "data['day'] = data['定位时间'].dt.day\n",
    "data['hour'] = data['定位时间'].dt.hour\n",
    "data['minute'] = data['定位时间'].dt.minute\n",
    "data['second'] = data['定位时间'].dt.second\n",
    "\n",
    "#计算加速度\n",
    "#由 V=V0+at    a=(V-V0)/t\n",
    "data['加速度']=(data['速度']-data['前速度'])/data['时间差']\n",
    "\n",
    "data = data.dropna()  # 删除缺失值\n",
    "\n",
    "\n",
    "# # 删除原时间列\n",
    "data = data.drop(columns=['定位时间'])\n",
    "# data.info()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "9a1f630a",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:47:44.584699Z",
     "start_time": "2024-09-30T02:47:44.576698Z"
    }
   },
   "outputs": [],
   "source": [
    "#用0滤除掉时间差为0的点\n",
    "data.replace([np.inf, -np.inf], 0 , inplace=True)\n",
    "# data.info()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "0ad11745",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:47:46.332785Z",
     "start_time": "2024-09-30T02:47:46.328771Z"
    }
   },
   "outputs": [],
   "source": [
    "# data.corr()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "9ccb5f7c",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:48:43.516864Z",
     "start_time": "2024-09-30T02:48:43.497858Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(345, 1, 12)"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# # 提取特征和标签    #,'前经度', '前纬度','前活动状态','前定位方式','前方向','前速度','距离差','时间差','加速度'\n",
    "features = ['year', 'month', 'day', 'hour', 'minute', 'second', '方向', '活动状态', '定位方式' ,'速度','前经度', '前纬度','前活动状态','前定位方式','前方向','前速度','距离差','时间差','加速度']\n",
    "labels = ['经度','纬度']\n",
    "\n",
    "X = data[features].values\n",
    "y = data[labels].values\n",
    "\n",
    "\n",
    "# 归一化特征和标签\n",
    "scaler_X = MinMaxScaler()\n",
    "scaler_y = MinMaxScaler()\n",
    "\n",
    "X_scaled = scaler_X.fit_transform(X)\n",
    "y_scaled = scaler_y.fit_transform(y)\n",
    "\n",
    "\n",
    "# #数据标准化\n",
    "# scaler_X = StandardScaler()\n",
    "# scaler_X.fit(X)\n",
    "# X_scaled = scaler_X.fit_transform(X)\n",
    "# scaler_y = StandardScaler()\n",
    "# scaler_y.fit(y)\n",
    "# y_scaled = scaler_y.transform(y)\n",
    "\n",
    "\n",
    "# 创建时间序列数据\n",
    "def create_dataset(X, y, time_steps=1):\n",
    "    Xs, ys = [], []\n",
    "    for i in range(len(X) - time_steps):\n",
    "        Xs.append(X[i:i + time_steps])\n",
    "        ys.append(y[i + time_steps])\n",
    "    return np.array(Xs), np.array(ys)\n",
    "time_steps=1\n",
    "X_seq, y_seq = create_dataset(X_scaled, y_scaled, time_steps)\n",
    "\n",
    "# 划分训练集和测试集\n",
    "X_train, X_test, y_train, y_test = train_test_split(X_seq, y_seq, test_size=0.2, random_state=42)\n",
    "X_test.shape"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "ae2f9dc7",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:48:46.412836Z",
     "start_time": "2024-09-30T02:48:46.409826Z"
    }
   },
   "outputs": [],
   "source": [
    "# 转换为PyTorch张量\n",
    "X_train_tensor = torch.tensor(X_train, dtype=torch.float32)\n",
    "y_train_tensor = torch.tensor(y_train, dtype=torch.float32)\n",
    "X_test_tensor = torch.tensor(X_test, dtype=torch.float32)\n",
    "y_test_tensor = torch.tensor(y_test, dtype=torch.float32)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "b6655408",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:48:48.095870Z",
     "start_time": "2024-09-30T02:48:48.080858Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "12"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "X_train_tensor.shape[2]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "cd83f79f",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:48:49.906894Z",
     "start_time": "2024-09-30T02:48:49.304969Z"
    }
   },
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "E:\\anaconda\\envs\\pytorch\\lib\\site-packages\\torch\\nn\\modules\\rnn.py:88: UserWarning: dropout option adds dropout after all but last recurrent layer, so non-zero dropout expects num_layers greater than 1, but got dropout=0.5 and num_layers=1\n",
      "  warnings.warn(\"dropout option adds dropout after all but last \"\n"
     ]
    }
   ],
   "source": [
    "# 定义LSTM模型\n",
    "class LSTMModel(nn.Module):\n",
    "    def __init__(self, input_size, hidden_size, num_layers, output_size, dropout):\n",
    "        super(LSTMModel, self).__init__()\n",
    "        self.lstm = nn.LSTM(input_size, hidden_size, num_layers, batch_first=True, dropout=dropout)\n",
    "        self.fc = nn.Linear(hidden_size, output_size)\n",
    "\n",
    "    def forward(self, x):\n",
    "        out, _ = self.lstm(x)\n",
    "        out = self.fc(out[:, -1, :])  # 使用最后一个时间步的输出\n",
    "        return out\n",
    "\n",
    "input_size = X_train_tensor.shape[2]\n",
    "hidden_size = 256\n",
    "num_layers = 1 # LSTM层数\n",
    "output_size = y_train_tensor.shape[1]\n",
    "dropout = 0.5\n",
    "\n",
    "model = LSTMModel(input_size, hidden_size, num_layers, output_size, dropout)\n",
    "criterion = nn.MSELoss()\n",
    "optimizer = optim.Adam(model.parameters(), lr=0.01)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "ea8864af",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:49:02.263174Z",
     "start_time": "2024-09-30T02:48:55.481287Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Epoch [5/600], Loss: 0.0834986\n",
      "Epoch [10/600], Loss: 0.0561144\n",
      "Epoch [15/600], Loss: 0.0403373\n",
      "Epoch [20/600], Loss: 0.0292411\n",
      "Epoch [25/600], Loss: 0.0287640\n",
      "Epoch [30/600], Loss: 0.0226249\n",
      "Epoch [35/600], Loss: 0.0201443\n",
      "Epoch [40/600], Loss: 0.0211411\n",
      "Epoch [45/600], Loss: 0.0190021\n",
      "Epoch [50/600], Loss: 0.0183241\n",
      "Epoch [55/600], Loss: 0.0180677\n",
      "Epoch [60/600], Loss: 0.0173503\n",
      "Epoch [65/600], Loss: 0.0167374\n",
      "Epoch [70/600], Loss: 0.0161938\n",
      "Epoch [75/600], Loss: 0.0156500\n",
      "Epoch [80/600], Loss: 0.0153410\n",
      "Epoch [85/600], Loss: 0.0151825\n",
      "Epoch [90/600], Loss: 0.0149876\n",
      "Epoch [95/600], Loss: 0.0147811\n",
      "Epoch [100/600], Loss: 0.0145989\n",
      "Epoch [105/600], Loss: 0.0143998\n",
      "Epoch [110/600], Loss: 0.0141547\n",
      "Epoch [115/600], Loss: 0.0138626\n",
      "Epoch [120/600], Loss: 0.0135115\n",
      "Epoch [125/600], Loss: 0.0130810\n",
      "Epoch [130/600], Loss: 0.0125574\n",
      "Epoch [135/600], Loss: 0.0119335\n",
      "Epoch [140/600], Loss: 0.0112063\n",
      "Epoch [145/600], Loss: 0.0103898\n",
      "Epoch [150/600], Loss: 0.0095059\n",
      "Epoch [155/600], Loss: 0.0085995\n",
      "Epoch [160/600], Loss: 0.0077797\n",
      "Epoch [165/600], Loss: 0.0069973\n",
      "Epoch [170/600], Loss: 0.0063130\n",
      "Epoch [175/600], Loss: 0.0057062\n",
      "Epoch [180/600], Loss: 0.0051633\n",
      "Epoch [185/600], Loss: 0.0047311\n",
      "Epoch [190/600], Loss: 0.0043973\n",
      "Epoch [195/600], Loss: 0.0040681\n",
      "Epoch [200/600], Loss: 0.0038595\n",
      "Epoch [205/600], Loss: 0.0037294\n",
      "Epoch [210/600], Loss: 0.0035843\n",
      "Epoch [215/600], Loss: 0.0034701\n",
      "Epoch [220/600], Loss: 0.0034287\n",
      "Epoch [225/600], Loss: 0.0033340\n",
      "Epoch [230/600], Loss: 0.0033145\n",
      "Epoch [235/600], Loss: 0.0032442\n",
      "Epoch [240/600], Loss: 0.0032244\n",
      "Epoch [245/600], Loss: 0.0031765\n",
      "Epoch [250/600], Loss: 0.0031455\n",
      "Epoch [255/600], Loss: 0.0031259\n",
      "Epoch [260/600], Loss: 0.0030919\n",
      "Epoch [265/600], Loss: 0.0030557\n",
      "Epoch [270/600], Loss: 0.0030315\n",
      "Epoch [275/600], Loss: 0.0030273\n",
      "Epoch [280/600], Loss: 0.0030490\n",
      "Epoch [285/600], Loss: 0.0029874\n",
      "Epoch [290/600], Loss: 0.0029401\n",
      "Epoch [295/600], Loss: 0.0029124\n",
      "Epoch [300/600], Loss: 0.0028949\n",
      "Epoch [305/600], Loss: 0.0028771\n",
      "Epoch [310/600], Loss: 0.0028518\n",
      "Epoch [315/600], Loss: 0.0028309\n",
      "Epoch [320/600], Loss: 0.0028117\n",
      "Epoch [325/600], Loss: 0.0027928\n",
      "Epoch [330/600], Loss: 0.0027727\n",
      "Epoch [335/600], Loss: 0.0027545\n",
      "Epoch [340/600], Loss: 0.0027461\n",
      "Epoch [345/600], Loss: 0.0028295\n",
      "Epoch [350/600], Loss: 0.0027080\n",
      "Epoch [355/600], Loss: 0.0026853\n",
      "Epoch [360/600], Loss: 0.0026699\n",
      "Epoch [365/600], Loss: 0.0026550\n",
      "Epoch [370/600], Loss: 0.0026408\n",
      "Epoch [375/600], Loss: 0.0026271\n",
      "Epoch [380/600], Loss: 0.0026133\n",
      "Epoch [385/600], Loss: 0.0025980\n",
      "Epoch [390/600], Loss: 0.0025815\n",
      "Epoch [395/600], Loss: 0.0025668\n",
      "Epoch [400/600], Loss: 0.0025530\n",
      "Epoch [405/600], Loss: 0.0025381\n",
      "Epoch [410/600], Loss: 0.0025243\n",
      "Epoch [415/600], Loss: 0.0025107\n",
      "Epoch [420/600], Loss: 0.0024979\n",
      "Epoch [425/600], Loss: 0.0024932\n",
      "Epoch [430/600], Loss: 0.0025619\n",
      "Epoch [435/600], Loss: 0.0024632\n",
      "Epoch [440/600], Loss: 0.0024724\n",
      "Epoch [445/600], Loss: 0.0024605\n",
      "Epoch [450/600], Loss: 0.0024410\n",
      "Epoch [455/600], Loss: 0.0024202\n",
      "Epoch [460/600], Loss: 0.0024022\n",
      "Epoch [465/600], Loss: 0.0023905\n",
      "Epoch [470/600], Loss: 0.0023821\n",
      "Epoch [475/600], Loss: 0.0023700\n",
      "Epoch [480/600], Loss: 0.0023591\n",
      "Epoch [485/600], Loss: 0.0023492\n",
      "Epoch [490/600], Loss: 0.0023391\n",
      "Epoch [495/600], Loss: 0.0023288\n",
      "Epoch [500/600], Loss: 0.0023191\n",
      "Epoch [505/600], Loss: 0.0023098\n",
      "Epoch [510/600], Loss: 0.0023029\n",
      "Epoch [515/600], Loss: 0.0023433\n",
      "Epoch [520/600], Loss: 0.0024668\n",
      "Epoch [525/600], Loss: 0.0023847\n",
      "Epoch [530/600], Loss: 0.0023232\n",
      "Epoch [535/600], Loss: 0.0022817\n",
      "Epoch [540/600], Loss: 0.0022585\n",
      "Epoch [545/600], Loss: 0.0022472\n",
      "Epoch [550/600], Loss: 0.0022401\n",
      "Epoch [555/600], Loss: 0.0022336\n",
      "Epoch [560/600], Loss: 0.0022269\n",
      "Epoch [565/600], Loss: 0.0022202\n",
      "Epoch [570/600], Loss: 0.0022137\n",
      "Epoch [575/600], Loss: 0.0022074\n",
      "Epoch [580/600], Loss: 0.0022012\n",
      "Epoch [585/600], Loss: 0.0021951\n",
      "Epoch [590/600], Loss: 0.0021889\n",
      "Epoch [595/600], Loss: 0.0021826\n",
      "Epoch [600/600], Loss: 0.0021767\n"
     ]
    }
   ],
   "source": [
    "# 训练模型\n",
    "num_epochs = 600\n",
    "train_losses = []\n",
    "\n",
    "for epoch in range(num_epochs):\n",
    "    model.train()\n",
    "    outputs = model(X_train_tensor)\n",
    "    loss = criterion(outputs, y_train_tensor)\n",
    "    \n",
    "    optimizer.zero_grad()\n",
    "    loss.backward()\n",
    "    optimizer.step()\n",
    "    \n",
    "    train_losses.append(loss.item())\n",
    "    \n",
    "    if (epoch + 1) % 5 == 0:\n",
    "        print(f'Epoch [{epoch + 1}/{num_epochs}], Loss: {loss.item():.7f}')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "59b17547",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:49:02.295174Z",
     "start_time": "2024-09-30T02:49:02.266174Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Test Loss: 0.0022363\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "array([[75.362946, 40.25461 ],\n",
       "       [75.39055 , 40.502693],\n",
       "       [75.35195 , 40.271885],\n",
       "       [75.38785 , 40.508854],\n",
       "       [75.34733 , 40.324467]], dtype=float32)"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 评估模型\n",
    "model.eval()\n",
    "with torch.no_grad():\n",
    "    y_pred_tensor = model(X_test_tensor)\n",
    "    loss = criterion(y_pred_tensor, y_test_tensor)\n",
    "    print(f'Test Loss: {loss.item():.7f}')\n",
    "\n",
    "# 反归一化预测结果\n",
    "y_pred = scaler_y.inverse_transform(y_pred_tensor.numpy())\n",
    "y_pred[0:5]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "cbfd138b",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:49:02.311006Z",
     "start_time": "2024-09-30T02:49:02.298006Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array([[75.362946, 40.25461 ],\n",
       "       [75.39055 , 40.502693],\n",
       "       [75.35195 , 40.271885],\n",
       "       [75.38785 , 40.508854],\n",
       "       [75.34733 , 40.324467],\n",
       "       [75.38799 , 40.507023],\n",
       "       [75.531906, 39.828094],\n",
       "       [75.38813 , 40.50301 ],\n",
       "       [75.38792 , 40.506958],\n",
       "       [75.388275, 40.507755],\n",
       "       [75.387   , 40.510952],\n",
       "       [75.328735, 40.324467],\n",
       "       [75.3939  , 40.526028],\n",
       "       [75.38845 , 40.506187],\n",
       "       [75.38904 , 40.508503],\n",
       "       [75.31005 , 40.189728],\n",
       "       [75.39002 , 40.507195],\n",
       "       [75.38971 , 40.51037 ],\n",
       "       [75.34762 , 40.341595],\n",
       "       [75.3876  , 40.508175],\n",
       "       [75.38846 , 40.510113],\n",
       "       [75.38904 , 40.50102 ],\n",
       "       [75.392624, 40.50047 ],\n",
       "       [75.389336, 40.508793],\n",
       "       [75.33715 , 40.169006],\n",
       "       [75.389015, 40.504993],\n",
       "       [75.29589 , 40.38009 ],\n",
       "       [75.39093 , 40.499416],\n",
       "       [75.388054, 40.507282],\n",
       "       [75.38883 , 40.50322 ],\n",
       "       [75.38844 , 40.506447],\n",
       "       [75.351456, 40.27063 ],\n",
       "       [75.40871 , 40.14218 ],\n",
       "       [75.38946 , 40.511818],\n",
       "       [75.306526, 40.28376 ],\n",
       "       [75.3879  , 40.508785],\n",
       "       [75.38791 , 40.50753 ],\n",
       "       [75.389534, 40.511196],\n",
       "       [75.38816 , 40.504898],\n",
       "       [75.387924, 40.506363],\n",
       "       [75.38758 , 40.499126],\n",
       "       [75.324844, 40.355103],\n",
       "       [75.38906 , 40.509666],\n",
       "       [75.38957 , 40.503284],\n",
       "       [75.388054, 40.50015 ],\n",
       "       [75.38794 , 40.50477 ],\n",
       "       [75.38825 , 40.506092],\n",
       "       [75.38664 , 40.51089 ],\n",
       "       [75.389465, 40.511818],\n",
       "       [75.38781 , 40.50802 ],\n",
       "       [75.342064, 40.16959 ],\n",
       "       [75.38742 , 40.51115 ],\n",
       "       [75.38782 , 40.507065],\n",
       "       [75.3501  , 40.349842],\n",
       "       [75.388504, 40.503014],\n",
       "       [75.33399 , 40.322002],\n",
       "       [75.38791 , 40.50486 ],\n",
       "       [75.3883  , 40.50641 ],\n",
       "       [75.38807 , 40.505905],\n",
       "       [75.389595, 40.503685],\n",
       "       [75.391014, 40.498734],\n",
       "       [75.37034 , 40.276375],\n",
       "       [75.515015, 40.00292 ],\n",
       "       [75.38864 , 40.501965],\n",
       "       [75.34235 , 40.225613],\n",
       "       [75.38773 , 40.50402 ],\n",
       "       [75.38767 , 40.507057],\n",
       "       [75.38936 , 40.509254],\n",
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       "       [75.38722 , 40.509865],\n",
       "       [75.38824 , 40.504467],\n",
       "       [75.38818 , 40.506287],\n",
       "       [75.34351 , 40.166588],\n",
       "       [75.55809 , 39.83117 ],\n",
       "       [75.32205 , 40.17327 ],\n",
       "       [75.38936 , 40.50923 ],\n",
       "       [75.38744 , 40.50032 ],\n",
       "       [75.38783 , 40.50861 ],\n",
       "       [75.38965 , 40.503223],\n",
       "       [75.38787 , 40.508854],\n",
       "       [75.38753 , 40.49864 ],\n",
       "       [75.38756 , 40.509083],\n",
       "       [75.36223 , 40.282455],\n",
       "       [75.329025, 40.170555],\n",
       "       [75.38779 , 40.508373],\n",
       "       [75.387474, 40.508938],\n",
       "       [75.318146, 40.35749 ],\n",
       "       [75.38957 , 40.51111 ],\n",
       "       [75.38781 , 40.50745 ],\n",
       "       [75.389694, 40.50554 ],\n",
       "       [75.38805 , 40.50062 ],\n",
       "       [75.38735 , 40.51216 ],\n",
       "       [75.34984 , 40.282887],\n",
       "       [75.31545 , 40.388638],\n",
       "       [75.38958 , 40.4992  ],\n",
       "       [75.509224, 39.902943],\n",
       "       [75.38725 , 40.512833],\n",
       "       [75.387955, 40.504105],\n",
       "       [75.38946 , 40.51159 ],\n",
       "       [75.543396, 39.875282],\n",
       "       [75.47736 , 39.998253],\n",
       "       [75.33054 , 40.177208],\n",
       "       [75.388794, 40.50407 ],\n",
       "       [75.48605 , 40.01161 ],\n",
       "       [75.38976 , 40.5091  ]], dtype=float32)"
      ]
     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# y_pred"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "164e1d3e",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:49:02.327006Z",
     "start_time": "2024-09-30T02:49:02.312006Z"
    }
   },
   "outputs": [
    {
     "data": {
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       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.326645, 40.164104],\n",
       "       [75.58669 , 39.827736],\n",
       "       [75.326645, 40.164104],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.30833 , 40.222668],\n",
       "       [75.326645, 40.164104],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.355225, 40.38911 ],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.31932 , 40.21536 ],\n",
       "       [75.35086 , 40.422897],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.556496, 39.929684],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.545074, 39.869167],\n",
       "       [75.506645, 40.000786],\n",
       "       [75.326645, 40.164104],\n",
       "       [75.3884  , 40.507153],\n",
       "       [75.50516 , 40.001595],\n",
       "       [75.3884  , 40.507153]])"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 反归一化预测结果\n",
    "y_test = scaler_y.inverse_transform(y_test)\n",
    "y_test"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "ef49af0d",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:49:02.343006Z",
     "start_time": "2024-09-30T02:49:02.330006Z"
    },
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
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      "1091.56548770297\n",
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      "764.0853526810591\n",
      "168.9486242876009\n",
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      "4714.963446433264\n",
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      "726.8971915353762\n",
      "563.9312699217678\n",
      "7943.252181260421\n",
      "4848.001228380893\n",
      "890.116043880133\n",
      "5009.832374132471\n",
      "638.9901260321475\n",
      "341.07032825320186\n",
      "501.3367378288446\n",
      "694.9465964436114\n",
      "2510.2248326198737\n",
      "1494.3618100230435\n",
      "344.41816949939647\n",
      "1971.902720739914\n",
      "245.44698868453423\n"
     ]
    }
   ],
   "source": [
    "import math  \n",
    "\n",
    "R = 6371.393  # 地球半径，单位为千米  \n",
    "for i in range(0,345):##############################################     1\n",
    "    # A地  \n",
    "    jingduA, weiduA = y_pred[i]\n",
    "    # B地  \n",
    "    jingduB, weiduB = y_test[i]\n",
    "\n",
    "    # 将经纬度转换为弧度  \n",
    "    latA, lonA = math.radians(weiduA), math.radians(jingduA)  \n",
    "    latB, lonB = math.radians(weiduB), math.radians(jingduB)  \n",
    "\n",
    "    # 哈弗辛公式  \n",
    "    dlat = latB - latA  \n",
    "    dlon = lonB - lonA  \n",
    "    a = math.sin(dlat/2)**2 + math.cos(latA) * math.cos(latB) * math.sin(dlon/2)**2  \n",
    "    c = 2 * math.atan2(math.sqrt(a), math.sqrt(1-a))  \n",
    "\n",
    "    distance = R * c * 1000  # 距离，单位为米  \n",
    "    # 转换为米  \n",
    "#     val_data['定位点和预测点距离差'][131+i+1]=distance\n",
    "    print(distance)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "fc5a1742",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-30T02:49:03.077956Z",
     "start_time": "2024-09-30T02:49:02.937272Z"
    }
   },
   "outputs": [
    {
     "data": {
      "image/png": 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",
      "text/plain": [
       "<Figure size 640x480 with 1 Axes>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "# 绘制损失曲线\n",
    "plt.plot(train_losses, label='Train Loss')\n",
    "plt.xlabel('Epoch')\n",
    "plt.ylabel('Loss')\n",
    "plt.title('Training Loss over Epochs')\n",
    "plt.legend()\n",
    "plt.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 44,
   "id": "c15ed236",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-09-27T06:32:51.521740Z",
     "start_time": "2024-09-27T06:32:51.516738Z"
    }
   },
   "outputs": [],
   "source": [
    "# 保存模型\n",
    "torch.save(model.state_dict(), 'D:/data/0280/lstm_model_3.pth')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "52232f3a",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "pytorch",
   "language": "python",
   "name": "pytorch"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.8.19"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}
